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A polished metal plate with a rough blac...

A polished metal plate with a rough black spot on it is heated to about `1400K` and quickly taken into dark room Then .

A

The spot will appear brighter than the plate

B

The spot will appear darker than the plate

C

The spot and plate will appear equally bright.

D

The spot and the plate will not be visible in the dark room.

Text Solution

Verified by Experts

emission will be deminating hence bright
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